18465788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5749}}^1$

素因数の和:5837

約数の個数: 24

約数和(自身を含む): 35742000

約数和(自身を除く): 17276212

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 5749, 11498, 22996, 63239, 126478, 252956, 419677, 839354, 1678708, 4616447, 9232894, 18465788]

約数ペア:

[(1, 18465788), (2, 9232894), (4, 4616447), (11, 1678708), (22, 839354), (44, 419677), (73, 252956), (146, 126478), (292, 63239), (803, 22996), (1606, 11498), (3212, 5749)]